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Quality OEM ODM Window Corner Bracket Custom Colors Aluminum Profile Corner Joint factory
Quality OEM ODM Window Corner Bracket Custom Colors Aluminum Profile Corner Joint factory
Quality OEM ODM Window Corner Bracket Custom Colors Aluminum Profile Corner Joint factory
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OEM ODM Window Corner Bracket Custom Colors Aluminum Profile Corner Joint

Specifications
Highlight:

OEM Window Corner Bracket

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Window Corner Bracket Custom Colors

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Custom Colors Aluminum Profile Corner Joint

Application:
Thermal Break Aluminum System Windows, Aluminum Mullion / Middle Column Corner Assembly
Material:
PP/PA
Product Name:
Mullion Injection Bracket
Function:
Mullion Corner Positioning, Glue Injection Sealing, Waterproofing, Structural Reinforcement
OEM / ODM:
Acceptable
Key Attributes
Brand Name: Starmax
Model Number: Starmax
Place of Origin: China
Certification: CE
Minimum Order Quantity: Negotiable
Price: Negotiable
Supply Ability: 5000pcs per month
Delivery Time: About 30-45days
Payment Terms: T/T
Standard Packaging: Paper box
Product Description
Window Corner Bracket For Aluminum Profile Corner Reinforcement
Window Corner Bracket for aluminum profile reinforcement
Product Overview

This Window Corner Bracket is a precision-formed metal component designed for aluminum profile frame assemblies. Its specialized geometry combines a flat base section with raised and folded areas, creating an optimal connector for aluminum window and door frame corners.

Key Features
  • Pre-formed fixing holes for convenient attachment
  • Shaped side sections for precise alignment with internal profile geometry
  • Black finish for discreet appearance within dark aluminum profiles
  • Compact footprint for space-efficient installation
Technical Specifications
Function Mullion corner positioning, glue injection sealing, waterproofing, structural reinforcement
Product Name Mullion Injection Bracket
Material PP/PA
OEM / ODM Acceptable
Application Thermal break aluminum system windows, aluminum mullion / middle column corner assembly
Application Scenarios
  • Broken bridge thermal insulation aluminum system windows
  • Aluminum window mullion / middle column corner assembly
  • Residential & commercial building window projects
  • Mass production in door & window manufacturing workshops
Performance Benefits

Mullion corner gaps are primary causes of window water leakage and air infiltration. Our Mullion Injection Bracket serves as a reliable positioning fixture for glue injection, creating a complete sealed layer at the middle column corner that significantly enhances structural stability and weather resistance.

Manufacturing & Quality
About Starmax Door&Window Accessories Co.,Ltd

We are a professional manufacturer of door and window accessories with a comprehensive product portfolio including Drain Covers, Aluminum Corner Joints, Waterproof Stickers, Silicone Windproof Blocks, Sliding Window Anti-Collision Adhesives, Glass Fan Diagonal Adjustable Cushion Blocks, Silicone Handle Protective Covers, and Mullion Injection Brackets.

We offer factory direct pricing, strict quality control, and fast global shipping. Contact us for samples, catalogs, and quotations.

Installation Guidance

Professional fabricators should verify bracket configuration against system drawings and confirm compatibility with specific aluminum extrusion designs, internal cavity dimensions, mounting-hole positions, bracket thickness, and distance between folded sections before installation.

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